#lefttop-content, #leftbottom-content, #righttop-content, #rightbottom-content {
  width: 49.88%;
  height: 40%;
  border: 2px solid black;
  padding: 2px;
  margin: 1px;
  box-sizing: border-box;
}

#statistics-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  background-color: #ffcccc;
}

#lefttop-content {
  background-color: #ccffcc;
}

#leftbottom-content {
  background-color: #ccccff;
}

#righttop-content {
  background-color: #ffffcc;
}

#rightbottom-content {
  background-color: #ffccff;
}
